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	<h2><span>Function(treeId, treeNode)</span><span class="path">setting.callback.</span>beforeEditName</h2>
	<h3>Overview<span class="h3_info">[ depends on <span class="highlight_green">jquery.ztree.exedit</span> js ]</span></h3>
	<div class="desc">
		<p></p>
		<div class="longdesc">
			<p>Used to capture the event before click edit button, zTree based on return value to determine whether to allow to edit the name.</p>
			<p class="highlight_red">This callback is used to capture the event which edit button is clicked, then trigger the custom editing operation.</p>
			<p>Default: null</p>
		</div>
	</div>
	<h3>Function Parameter Descriptions</h3>
	<div class="desc">
	<h4><b>treeId</b><span>String</span></h4>
	<p>zTree unique identifier: <b class="highlight_red">treeId</b>, easy for users to control.</p>
	<h4 class="topLine"><b>treeNode</b><span>JSON</span></h4>
	<p>JSON data object of the node which will be edited name.</p>
	<h4 class="topLine"><b>Return </b><span>Boolean</span></h4>
	<p>return true or false</p>
	<p class="highlight_red">If return false, the node will not be able to edit the name.</p>
	</div>
	<h3>Examples of setting & function</h3>
	<h4>1. disable to edit the parent node's name</h4>
	<pre xmlns=""><code>function zTreeBeforeEditName(treeId, treeNode) {
	return !treeNode.isParent;
}
var setting = {
	edit: {
		enable: true
	},
	callback: {
		beforeEditName: zTreeBeforeEditName
	}
};
......</code></pre>
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